In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
Labor is the source of all wealth and all culture.
I don't really think about age. I think people are as old as they feel and act.
对你帮助最大的书是那些让你思考最多的书。
伟大的公司建立在伟大的产品和更伟大的人才之上。